232556427

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 371061504

約数和(自身を除く): 138505077

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 989, 1161, 1863, 2903, 2967, 3483, 8709, 8901, 26127, 26703, 66769, 78381, 80109, 124829, 200307, 235143, 374487, 600921, 1123461, 1802763, 2871067, 3370383, 5408289, 8613201, 10111149, 25839603, 77518809, 232556427]

約数ペア:

[(1, 232556427), (3, 77518809), (9, 25839603), (23, 10111149), (27, 8613201), (43, 5408289), (69, 3370383), (81, 2871067), (129, 1802763), (207, 1123461), (387, 600921), (621, 374487), (989, 235143), (1161, 200307), (1863, 124829), (2903, 80109), (2967, 78381), (3483, 66769), (8709, 26703), (8901, 26127)]